#include <time.h>
#include <ncurses.h>
WINDOW *create_newwin(int h, int l, int y, int x)
{	WINDOW *local_win;

	local_win = newwin(h, l, y, x);
	box(local_win, 0 , 0);		
	wrefresh(local_win);		

	return local_win;
}
int main(int argc, char **argv)
{
	WINDOW *win;
	int x, y, h, l;                          // window
	int px, py;								 // chicken
	int v1x;								 // car 1
	int ch, top = 0;								 
	initscr();	
	cbreak();					
	keypad(stdscr, TRUE);		
	nodelay(stdscr, TRUE);
	curs_set(0);							  
	
	h = 30;
	l = 60 ;
	y = (LINES - h) / 2;		
	x = (COLS - l) / 2;	
	py = 1;
	px = 30;
	v1x = 1;		
	
	while ((ch = getch()) != 'q' && (py != 10 || px != v1x)){                                
		
		if (clock() > top + 10){   
			top = clock();
			win = create_newwin(h, l, y, x);  // car crossing the window
			mvwhline(win, 10, 1, '.', 58);
			mvwaddch(win, 10, v1x, 'V');
			v1x++;
			if (v1x > 58)
				v1x = 1;
		}

		switch(ch){                            // chicken moves
			case KEY_LEFT:
				px--;
				break;
			case KEY_RIGHT:
				px++;
				
				break;
			case KEY_UP:
				py--;
				break;
			case KEY_DOWN:
				py++;
				break;	
		}

		mvwaddch(win, py, px,'P');                  
		wrefresh(win);
		mvwaddch(win, py, px,' ');
	}

	endwin();
	return 0;
}

meca@i5:~$ glxinfo | grep vendor
server glx vendor string: NVIDIA Corporation
client glx vendor string: NVIDIA Corporation
OpenGL vendor string: NVIDIA Corporation
meca@i5:~$ glxinfo | grep direct
direct rendering: Yes
    GL_AMD_multi_draw_indirect, GL_AMD_seamless_cubemap_per_texture, 
    GL_ARB_direct_state_access, GL_ARB_draw_buffers, 
    GL_ARB_draw_indirect, GL_ARB_draw_instanced, GL_ARB_enhanced_layouts, 
    GL_ARB_indirect_parameters, GL_ARB_instanced_arrays, 
    GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect, 
    GL_EXT_depth_bounds_test, GL_EXT_direct_state_access, 
    GL_NV_alpha_to_coverage_dither_control, GL_NV_bindless_multi_draw_indirect, 
    GL_NV_bindless_multi_draw_indirect_count, GL_NV_bindless_texture, 
    GL_AMD_multi_draw_indirect, GL_AMD_seamless_cubemap_per_texture, 
    GL_ARB_direct_state_access, GL_ARB_draw_buffers, 
    GL_ARB_draw_indirect, GL_ARB_draw_instanced, GL_ARB_enhanced_layouts, 
    GL_ARB_indirect_parameters, GL_ARB_instanced_arrays, 
    GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect, 
    GL_EXT_depth_bounds_test, GL_EXT_direct_state_access, 
    GL_NV_alpha_to_coverage_dither_control, GL_NV_bindless_multi_draw_indirect, 
    GL_NV_bindless_multi_draw_indirect_count, GL_NV_bindless_texture, 
    GL_EXT_memory_object, GL_EXT_memory_object_fd, GL_EXT_multi_draw_indirect,